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CalculatePath: Fix offset calculation, improve approaching (#2013)

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* Square minOffset and maxOffset to match DistanceSquared
* Rewrite squaring
* Add minOffset
* Implement h-score selection
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Daenges 2022-05-05 18:05:05 +00:00 • committed by GitHub
parent 708815fe61
commit b3cc2351ee
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1 changed files with 8 additions and 2 deletions
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10
MinecraftClient/Mapping/Movement.cs
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@ -167,6 +167,10 @@ namespace MinecraftClient.Mapping
if (minOffset > maxOffset)
throw new ArgumentException("minOffset must be lower or equal to maxOffset", "minOffset");
// We always use distance squared so our limits must also be squared.
minOffset *= minOffset;
maxOffset *= maxOffset;
Location current = new Location(); // Location that is currently processed
Location closestGoal = new Location(); // Closest Location to the goal. Used for approaching if goal can not be reached or was not found.
@ -186,8 +190,10 @@ namespace MinecraftClient.Mapping
OpenSet.Select(location => f_score.ContainsKey(location)
? new KeyValuePair<Location, int>(location, f_score[location])
: new KeyValuePair<Location, int>(location, int.MaxValue))
.OrderBy(pair => pair.Value).First().Key;
.OrderBy(pair => pair.Value).
// Sort for h-score (f-score - g-score) to get smallest distance to goal if f-scores are equal
ThenBy(pair => f_score[pair.Key]-g_score[pair.Key]).First().Key;
// Only assert a value if it is of actual use later
if (maxOffset > 0 && ClosedSet.Count > 0)
// Get the block that currently is closest to the goal